/* Slab Spotter — dark, phone-first, big tap targets. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: #101418; color: #e8edf2;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
}
header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px 6px; max-width: 640px; margin: 0 auto;
}
header h1 { font-size: 22px; margin: 0; letter-spacing: .2px; }
.exp-tag { font-size: 11px; font-weight: 700; color: #ffd166; border: 1px solid #ffd16666; border-radius: 999px; padding: 2px 8px; }
main { max-width: 640px; margin: 0 auto; padding: 8px 12px 16px; display: flex; flex-direction: column; gap: 12px; }
.panel { background: #171d24; border: 1px solid #262f3a; border-radius: 14px; padding: 14px; }
.panel h2 { margin: 0 0 10px; font-size: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 4px; }
.hint { font-weight: 400; color: #9fb0c0; font-size: 12px; }
.row { display: flex; gap: 10px; }
.row label { flex: 1; }
input[type="text"], select {
  width: 100%; margin-top: 4px; padding: 12px; font-size: 16px;
  background: #0d1116; color: #e8edf2; border: 1px solid #33404f; border-radius: 10px;
}
button, .file-btn {
  display: block; width: 100%; text-align: center; cursor: pointer;
  padding: 13px; margin-top: 12px; font-size: 16px; font-weight: 700;
  border-radius: 10px; border: 1px solid #33404f; background: #1d2631; color: #e8edf2;
}
button.primary { background: #2f7fd0; border-color: #2f7fd0; color: #fff; }
button.secondary { font-weight: 600; }
.divider { text-align: center; color: #7186a0; font-size: 12px; margin: 14px 0 2px; }
.msg { color: #ffb3ab; font-size: 13px; min-height: 0; margin: 8px 0 0; }
.msg:empty { margin: 0; }
#scan-video { width: 100%; border-radius: 10px; margin-top: 10px; }
#photo-preview { width: 100%; border-radius: 10px; margin-top: 10px; }
code { background: #0d1116; padding: 1px 5px; border-radius: 5px; font-size: 12px; }

.spotter-card { background: #171d24; border: 1px solid #2f7fd0; border-radius: 14px; padding: 14px; }
.card-head { display: flex; justify-content: space-between; align-items: center; }
.card-title { font-weight: 800; letter-spacing: 1.5px; font-size: 13px; color: #9fc6ef; }
.src-chip { font-size: 11px; color: #9fb0c0; border: 1px solid #33404f; border-radius: 999px; padding: 2px 8px; }
.uncertain { background: #3a2a10; border: 1px solid #ffd166; color: #ffe1a8; border-radius: 10px; padding: 10px 12px; margin: 12px 0; font-weight: 700; }
.uncertain ul { margin: 6px 0 0; padding-left: 18px; font-weight: 400; }
.uncertain-cert { font-weight: 400; margin-top: 6px; }
dl.asread { display: flex; gap: 8px; margin: 12px 0; }
dl.asread > div { flex: 1; background: #0d1116; border-radius: 10px; padding: 8px 10px; }
dl.asread dt { font-size: 11px; color: #7186a0; text-transform: uppercase; letter-spacing: .6px; }
dl.asread dd { margin: 2px 0 0; font-size: 15px; font-weight: 700; word-break: break-all; }
.label-lines { background: #0d1116; border-radius: 10px; padding: 10px 12px; font-size: 13px; color: #c8d4e0; }
.ll-title { font-size: 11px; color: #7186a0; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 4px; }
.house { margin-top: 12px; }
.house-title { font-size: 12px; font-weight: 800; letter-spacing: 1.2px; color: #9fc6ef; margin-bottom: 8px; }
.no-record { color: #ffb3ab; font-weight: 600; }
.match { background: #131a21; border: 1px solid #262f3a; border-left: 3px solid #3f8f5f; border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; }
.match.cert-match { border-left-color: #2f7fd0; }
.m-chip { font-size: 10.5px; font-weight: 700; letter-spacing: .4px; color: #a9d3ae; text-transform: uppercase; }
.m-name { font-weight: 700; margin-top: 3px; }
.m-sub { font-size: 13px; color: #c8d4e0; margin-top: 2px; }
.m-why { font-size: 12px; color: #7186a0; margin-top: 3px; }
.verify-btn { display: block; text-align: center; margin-top: 12px; padding: 13px; background: #233246; color: #cfe6ff; border: 1px solid #2f7fd0; border-radius: 10px; font-weight: 700; text-decoration: none; }

#spot-list { list-style: none; margin: 0; padding: 0; }
#spot-list li { margin-bottom: 6px; }
.spot-row { display: flex; justify-content: space-between; gap: 8px; margin: 0; padding: 10px 12px; font-size: 14px; font-weight: 600; }
.spot-cert { color: #9fc6ef; font-variant-numeric: tabular-nums; }
.spot-at { color: #7186a0; font-size: 12px; }

footer { max-width: 640px; margin: 0 auto; padding: 6px 16px 26px; display: flex; flex-direction: column; gap: 4px; }
#version-label { font-size: 12px; color: #9fb0c0; font-weight: 600; }
.foot-note { font-size: 12px; color: #7186a0; }